<!DOCTYPE html>
<html lang="zh-CN">
<head>
  <meta charset="utf-8">
  <title> - 404 -</title>
  <meta name="keywords" content="">
  <meta name="description" content="">
  <meta name="renderer" content="webkit">
  <meta http-equiv="X-UA-Compatible" content="IE=edge,chrome=1">
  <meta name="viewport" content="width=device-width, initial-scale=1, maximum-scale=1">
  <meta name="apple-mobile-web-app-status-bar-style" content="black"> 
  <meta name="apple-mobile-web-app-capable" content="yes">
  <meta name="format-detection" content="telephone=no">
  <meta HTTP-EQUIV="pragma" CONTENT="no-cache"> 
  <meta HTTP-EQUIV="Cache-Control" CONTENT="no-store, must-revalidate"> 
  <meta HTTP-EQUIV="expires" CONTENT="Wed, 26 Feb 1997 08:21:57 GMT"> 
  <meta HTTP-EQUIV="expires" CONTENT="0">
  <style>
    body{
      font: 16px arial,'Microsoft Yahei','Hiragino Sans GB',sans-serif;
    }
    h1{
      margin: 0;
      color:#3a87ad;
      font-size: 26px;
    }
    .content{
      width: 45%;
      margin: 0 auto;
     
    }
    .content >div{
      position: absolute;
      top: 50%;
      left: 50%;
      transform: translate(-50%, -50%);
      padding: 100px;
      background: #d9edf7;  
      border-radius: 12px;
    }
  </style>
</head>
<body>
  <div class="content">
      <div>
        <h1>404 - Page Not Found </h1>
      </div>
    </div> 
</body>
</html>